1. There is a tree in front of the classroom. (改为一般疑问句并作否定回答)
    _____ _____ a tree in front of the classroom?
    No, _____ _____.
2. There are some offices in the hospital. (改为否定句)
    _____ _____ _____ offices in the hospital.
3. There are twenty computers in the room. (对划线部分提问)
    _____ _____ computers are there in the room?
4. The TV is in my room. (对划线部分提问)
    _____ _____ the TV?
5. The science lab is behind the library. (改为同义句)
    The library is _____ _____ _____ the science lab.

1. There is a tree in the garden. (就划线部分提问)
     _____ in the garden?
2. He usually goes to Beijing by plane. (同上)
    _____ _____ he usually go to Beijing?
3. Art is my favorite subject. (改为同义句)
    I _____ art _____ of all subjects.
4. There is an old tea house near here. (改为复数形式)
    There _____ _____ old tea houses near here.
5. I don't like this motorcycle because it's too old. (就划线部分提问)
    _____ _____ you like this motorcycle?